生物進化相反:低等動物生而獨立,隨進化幼兒撫育時間越來越長,人類所需最久。人類進化同樣:從十二三歲掙錢結婚到需上學二十年
本帖於 2023-06-21 09:29:59 時間, 由普通用戶 mmmwww 編輯
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